Your Weekly Attenborough: Prethopalpus attenboroughi

Posted on Categories Discover Magazine

These goblins don't work in banks, nor do they lurk in basements. They do, however, creep through the underbrush and conceal themselves in forest canopies in the hopes of waylaying oblivious passers-by. Goblin spiders are tiny, usually on the order of just a few millimeters long, but they can be ferocious hunters. One paper describes them leaping onto the backs of springtails and biting them into submission, despite their unfortunate steed's attempts to throw them off. There are many spec ...read more

What Is “Social Priming”?

Posted on Categories Discover Magazine

"Social priming" has recently been one of the most controversial topics in psychological science. With failures to replicate proliferating, the field has been called a train-wreck. But what exactly is it? Here's how I defined social priming in a 2016 post: “Social priming” has been the punching-bag of psychology for the past few years. The term “social priming” refers to the idea that subtle cues can exert large, unconscious influences on human behaviour. The classi ...read more

How the Challenger Disaster Changed NASA

Posted on Categories Discover Magazine

By January of 1986 America was already bored with spaceflight. It was, in part, NASA’s own fault. The government agency had debuted the space shuttle program five years earlier with an aggressive public-relations message that the reusable vehicles would make access to space both affordable and routine. Projected frequency: more than 50 flights a year. But had space flight become… too routine? Even as the shuttle undertook fewer than one-tenth that many flights, excitement quickly ...read more

No, the “Ring of Fire” is Not More Active or Even a Real Thing

Posted on Categories Discover Magazine

"The Ring of Fire is really active!" Yup, that's what the headlines say. The supposed "Ring of Fire" -- the chain of volcanoes and earthquakes that sits at edge of the Pacific Ocean -- appears to be in the news a lot right now because of the eruptions in the Philippines and Indonesia and earthquakes in Alaska and California. However, this is all normal for these parts of the world, so let's not get all worked up about it. Let's start off with the basics: the "Ring of Fire" is not a thing, ...read more